Hardware Spec Index

Brontix CL-8939 Pro 420mm AIO Liquid CPU Cooler

CPU Coolers · Brontix · SKU CL8939-PRO · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index2,262 (CPU Coolers scale)
Category rank#49,793
Street price$159
Power17 W
Performance per dollar14.23
Released2019

Specifications

BrandBrontix
ModelBrontix CL-8939 Pro
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 27 mm thick
Fans3× 140 mm, up to 1,900 RPM
Pump3,100 RPM
Rated cooling330 W (manufacturer rating)
Noise30 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty6 years

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Cite this page: Hardware Spec Index, “Brontix CL-8939 Pro 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/89454343 (accessed 2026-10-25).